صفحهٔ اصلی گشت‌و‌گذار راهنما
ورود
cpp
/
glm
mirrorاز https://github.com/g-truc/glm.git
2
0
انشعاب 0
پرونده‌ها مشکلات 0 ویکی
درخت: 554999eedc
شاخه‌ها تگ‌ها
glm
/
doc
/
api
/
a00203.html

a00203.html 13 KB
تاريخچه خام

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314 
  1. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    2. 

  2. <html xmlns="http://www.w3.org/1999/xhtml">
    3. 

  3. <head>
    4. 

  4. <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
    5. 

  5. <meta http-equiv="X-UA-Compatible" content="IE=9"/>
    6. 

  6. <meta name="generator" content="Doxygen 1.8.10"/>
    7. 

  7. <title>0.9.7: GLM_GTX_integer</title>
    8. 

  8. <link href="tabs.css" rel="stylesheet" type="text/css"/>
    9. 

  9. <script type="text/javascript" src="jquery.js"></script>
    10. 

  10. <script type="text/javascript" src="dynsections.js"></script>
    11. 

  11. <link href="doxygen.css" rel="stylesheet" type="text/css" />
    12. 

  12. </head>
    13. 

  13. <body>
    14. 

  14. <div id="top"><!-- do not remove this div, it is closed by doxygen! -->
    15. 

  15. <div id="titlearea">
    16. 

  16. <table cellspacing="0" cellpadding="0">
    17. 

  17.  <tbody>
    18. 

  18.  <tr style="height: 56px;">
    19. 

  19.   <td id="projectlogo"><img alt="Logo" src="logo.png"/></td>
    20. 

  20.   <td id="projectalign" style="padding-left: 0.5em;">
    21. 

  21.    <div id="projectname">0.9.7
    22. 

  22.    </div>
    23. 

  23.   </td>
    24. 

  24.  </tr>
    25. 

  25.  </tbody>
    26. 

  26. </table>
    27. 

  27. </div>
    28. 

  28. <!-- end header part -->
    29. 

  29. <!-- Generated by Doxygen 1.8.10 -->
    30. 

  30.   <div id="navrow1" class="tabs">
    31. 

  31.     <ul class="tablist">
    32. 

  32.       <li><a href="index.html"><span>Main&#160;Page</span></a></li>
    33. 

  33.       <li><a href="modules.html"><span>Modules</span></a></li>
    34. 

  34.       <li><a href="files.html"><span>Files</span></a></li>
    35. 

  35.     </ul>
    36. 

  36.   </div>
    37. 

  37. </div><!-- top -->
    38. 

  38. <div class="header">
    39. 

  39.   <div class="summary">
    40. 

  40. <a href="#typedef-members">Typedefs</a> &#124;
    41. 

  41. <a href="#func-members">Functions</a>  </div>
    42. 

  42.   <div class="headertitle">
    43. 

  43. <div class="title">GLM_GTX_integer<div class="ingroups"><a class="el" href="a00161.html">GTX Extensions (Experimental)</a></div></div>  </div>
    44. 

  44. </div><!--header-->
    45. 

  45. <div class="contents">
    46. 

  46. <table class="memberdecls">
    47. 

  47. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
    48. 

  48. Typedefs</h2></td></tr>
    49. 

  49. <tr class="memitem:gada7e83fdfe943aba4f1d5bf80cb66f40"><td class="memItemLeft" align="right" valign="top">typedef signed int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00203.html#gada7e83fdfe943aba4f1d5bf80cb66f40">sint</a></td></tr>
    50. 

  50. <tr class="separator:gada7e83fdfe943aba4f1d5bf80cb66f40"><td class="memSeparator" colspan="2">&#160;</td></tr>
    51. 

  51. </table><table class="memberdecls">
    52. 

  52. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
    53. 

  53. Functions</h2></td></tr>
    54. 

  54. <tr class="memitem:ga8cbd3120905f398ec321b5d1836e08fb"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    55. 

  55. <tr class="memitem:ga8cbd3120905f398ec321b5d1836e08fb"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00203.html#ga8cbd3120905f398ec321b5d1836e08fb">factorial</a> (genType const &amp;x)</td></tr>
    56. 

  56. <tr class="separator:ga8cbd3120905f398ec321b5d1836e08fb"><td class="memSeparator" colspan="2">&#160;</td></tr>
    57. 

  57. <tr class="memitem:ga7011b4e1c1e1ed492149b028feacc00e"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00203.html#ga7011b4e1c1e1ed492149b028feacc00e">floor_log2</a> (unsigned int x)</td></tr>
    58. 

  58. <tr class="separator:ga7011b4e1c1e1ed492149b028feacc00e"><td class="memSeparator" colspan="2">&#160;</td></tr>
    59. 

  59. <tr class="memitem:gaabfbb41531ab7ad8d06fc176edfba785"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00203.html#gaabfbb41531ab7ad8d06fc176edfba785">mod</a> (int x, int y)</td></tr>
    60. 

  60. <tr class="separator:gaabfbb41531ab7ad8d06fc176edfba785"><td class="memSeparator" colspan="2">&#160;</td></tr>
    61. 

  61. <tr class="memitem:ga63fc8d63e7da1706439233b386ba8b6f"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00203.html#ga63fc8d63e7da1706439233b386ba8b6f">mod</a> (uint x, uint y)</td></tr>
    62. 

  62. <tr class="separator:ga63fc8d63e7da1706439233b386ba8b6f"><td class="memSeparator" colspan="2">&#160;</td></tr>
    63. 

  63. <tr class="memitem:ga78dff8bdb361bf0061194c93e003d189"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00203.html#ga78dff8bdb361bf0061194c93e003d189">nlz</a> (uint x)</td></tr>
    64. 

  64. <tr class="separator:ga78dff8bdb361bf0061194c93e003d189"><td class="memSeparator" colspan="2">&#160;</td></tr>
    65. 

  65. <tr class="memitem:ga89c591b970882714bd1e89a4e2f249f1"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00203.html#ga89c591b970882714bd1e89a4e2f249f1">pow</a> (int x, int y)</td></tr>
    66. 

  66. <tr class="separator:ga89c591b970882714bd1e89a4e2f249f1"><td class="memSeparator" colspan="2">&#160;</td></tr>
    67. 

  67. <tr class="memitem:ga998e5ee915d3769255519e2fbaa2bbf0"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00203.html#ga998e5ee915d3769255519e2fbaa2bbf0">pow</a> (uint x, uint y)</td></tr>
    68. 

  68. <tr class="separator:ga998e5ee915d3769255519e2fbaa2bbf0"><td class="memSeparator" colspan="2">&#160;</td></tr>
    69. 

  69. <tr class="memitem:ga7ce36693a75879ccd9bb10167cfa722d"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00203.html#ga7ce36693a75879ccd9bb10167cfa722d">sqrt</a> (int x)</td></tr>
    70. 

  70. <tr class="separator:ga7ce36693a75879ccd9bb10167cfa722d"><td class="memSeparator" colspan="2">&#160;</td></tr>
    71. 

  71. <tr class="memitem:ga1975d318978d6dacf78b6444fa5ed7bc"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00203.html#ga1975d318978d6dacf78b6444fa5ed7bc">sqrt</a> (uint x)</td></tr>
    72. 

  72. <tr class="separator:ga1975d318978d6dacf78b6444fa5ed7bc"><td class="memSeparator" colspan="2">&#160;</td></tr>
    73. 

  73. </table>
    74. 

  74. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    75. 

  75. <p>Add support for integer for core functions. </p>
    76. 

  76. <p>&lt;<a class="el" href="a00045.html" title="OpenGL Mathematics (glm.g-truc.net) ">glm/gtx/integer.hpp</a>&gt; need to be included to use these functionalities. </p>
    77. 

  77. <h2 class="groupheader">Typedef Documentation</h2>
    78. 

  78. <a class="anchor" id="gada7e83fdfe943aba4f1d5bf80cb66f40"></a>
    79. 

  79. <div class="memitem">
    80. 

  80. <div class="memproto">
    81. 

  81.       <table class="memname">
    82. 

  82.         <tr>
    83. 

  83.           <td class="memname">typedef signed int sint</td>
    84. 

  84.         </tr>
    85. 

  85.       </table>
    86. 

  86. </div><div class="memdoc">
    87. 

  87. 

  88. <p>32bit signed integer. </p>
    89. 

  89. <p>From GLM_GTX_integer extension. </p>
    90. 

  90. 

  91. <p>Definition at line <a class="el" href="a00045_source.html#l00080">80</a> of file <a class="el" href="a00045_source.html">gtx/integer.hpp</a>.</p>
    92. 

  92. 

  93. </div>
    94. 

  94. </div>
    95. 

  95. <h2 class="groupheader">Function Documentation</h2>
    96. 

  96. <a class="anchor" id="ga8cbd3120905f398ec321b5d1836e08fb"></a>
    97. 

  97. <div class="memitem">
    98. 

  98. <div class="memproto">
    99. 

  99.       <table class="memname">
    100. 

  100.         <tr>
    101. 

  101.           <td class="memname">GLM_FUNC_DECL genType glm::factorial </td>
    102. 

  102.           <td>(</td>
    103. 

  103.           <td class="paramtype">genType const &amp;&#160;</td>
    104. 

  104.           <td class="paramname"><em>x</em></td><td>)</td>
    105. 

  105.           <td></td>
    106. 

  106.         </tr>
    107. 

  107.       </table>
    108. 

  108. </div><div class="memdoc">
    109. 

  109. 

  110. <p>Return the factorial value of a number (!12 max, integer only) From GLM_GTX_integer extension. </p>
    111. 

  111. 

  112. </div>
    113. 

  113. </div>
    114. 

  114. <a class="anchor" id="ga7011b4e1c1e1ed492149b028feacc00e"></a>
    115. 

  115. <div class="memitem">
    116. 

  116. <div class="memproto">
    117. 

  117.       <table class="memname">
    118. 

  118.         <tr>
    119. 

  119.           <td class="memname">GLM_FUNC_DECL unsigned int glm::floor_log2 </td>
    120. 

  120.           <td>(</td>
    121. 

  121.           <td class="paramtype">unsigned int&#160;</td>
    122. 

  122.           <td class="paramname"><em>x</em></td><td>)</td>
    123. 

  123.           <td></td>
    124. 

  124.         </tr>
    125. 

  125.       </table>
    126. 

  126. </div><div class="memdoc">
    127. 

  127. 

  128. <p>Returns the floor log2 of x. </p>
    129. 

  129. <p>From GLM_GTX_integer extension. </p>
    130. 

  130. 

  131. </div>
    132. 

  132. </div>
    133. 

  133. <a class="anchor" id="gaabfbb41531ab7ad8d06fc176edfba785"></a>
    134. 

  134. <div class="memitem">
    135. 

  135. <div class="memproto">
    136. 

  136.       <table class="memname">
    137. 

  137.         <tr>
    138. 

  138.           <td class="memname">GLM_FUNC_DECL int glm::mod </td>
    139. 

  139.           <td>(</td>
    140. 

  140.           <td class="paramtype">int&#160;</td>
    141. 

  141.           <td class="paramname"><em>x</em>, </td>
    142. 

  142.         </tr>
    143. 

  143.         <tr>
    144. 

  144.           <td class="paramkey"></td>
    145. 

  145.           <td></td>
    146. 

  146.           <td class="paramtype">int&#160;</td>
    147. 

  147.           <td class="paramname"><em>y</em>&#160;</td>
    148. 

  148.         </tr>
    149. 

  149.         <tr>
    150. 

  150.           <td></td>
    151. 

  151.           <td>)</td>
    152. 

  152.           <td></td><td></td>
    153. 

  153.         </tr>
    154. 

  154.       </table>
    155. 

  155. </div><div class="memdoc">
    156. 

  156. 

  157. <p>Modulus. </p>
    158. 

  158. <p>Returns x - y * floor(x / y) for each component in x using the floating point value y. From GLM_GTX_integer extension. </p>
    159. 

  159. 

  160. </div>
    161. 

  161. </div>
    162. 

  162. <a class="anchor" id="ga63fc8d63e7da1706439233b386ba8b6f"></a>
    163. 

  163. <div class="memitem">
    164. 

  164. <div class="memproto">
    165. 

  165.       <table class="memname">
    166. 

  166.         <tr>
    167. 

  167.           <td class="memname">GLM_FUNC_DECL uint glm::mod </td>
    168. 

  168.           <td>(</td>
    169. 

  169.           <td class="paramtype"><a class="el" href="a00164.html#ga91ad9478d81a7aaf2593e8d9c3d06a14">uint</a>&#160;</td>
    170. 

  170.           <td class="paramname"><em>x</em>, </td>
    171. 

  171.         </tr>
    172. 

  172.         <tr>
    173. 

  173.           <td class="paramkey"></td>
    174. 

  174.           <td></td>
    175. 

  175.           <td class="paramtype"><a class="el" href="a00164.html#ga91ad9478d81a7aaf2593e8d9c3d06a14">uint</a>&#160;</td>
    176. 

  176.           <td class="paramname"><em>y</em>&#160;</td>
    177. 

  177.         </tr>
    178. 

  178.         <tr>
    179. 

  179.           <td></td>
    180. 

  180.           <td>)</td>
    181. 

  181.           <td></td><td></td>
    182. 

  182.         </tr>
    183. 

  183.       </table>
    184. 

  184. </div><div class="memdoc">
    185. 

  185. 

  186. <p>Modulus. </p>
    187. 

  187. <p>Returns x - y * floor(x / y) for each component in x using the floating point value y. From GLM_GTX_integer extension. </p>
    188. 

  188. 

  189. </div>
    190. 

  190. </div>
    191. 

  191. <a class="anchor" id="ga78dff8bdb361bf0061194c93e003d189"></a>
    192. 

  192. <div class="memitem">
    193. 

  193. <div class="memproto">
    194. 

  194.       <table class="memname">
    195. 

  195.         <tr>
    196. 

  196.           <td class="memname">GLM_FUNC_DECL uint glm::nlz </td>
    197. 

  197.           <td>(</td>
    198. 

  198.           <td class="paramtype"><a class="el" href="a00164.html#ga91ad9478d81a7aaf2593e8d9c3d06a14">uint</a>&#160;</td>
    199. 

  199.           <td class="paramname"><em>x</em></td><td>)</td>
    200. 

  200.           <td></td>
    201. 

  201.         </tr>
    202. 

  202.       </table>
    203. 

  203. </div><div class="memdoc">
    204. 

  204. 

  205. <p>Returns the number of leading zeros. </p>
    206. 

  206. <p>From GLM_GTX_integer extension. </p>
    207. 

  207. 

  208. </div>
    209. 

  209. </div>
    210. 

  210. <a class="anchor" id="ga89c591b970882714bd1e89a4e2f249f1"></a>
    211. 

  211. <div class="memitem">
    212. 

  212. <div class="memproto">
    213. 

  213.       <table class="memname">
    214. 

  214.         <tr>
    215. 

  215.           <td class="memname">GLM_FUNC_DECL int glm::pow </td>
    216. 

  216.           <td>(</td>
    217. 

  217.           <td class="paramtype">int&#160;</td>
    218. 

  218.           <td class="paramname"><em>x</em>, </td>
    219. 

  219.         </tr>
    220. 

  220.         <tr>
    221. 

  221.           <td class="paramkey"></td>
    222. 

  222.           <td></td>
    223. 

  223.           <td class="paramtype">int&#160;</td>
    224. 

  224.           <td class="paramname"><em>y</em>&#160;</td>
    225. 

  225.         </tr>
    226. 

  226.         <tr>
    227. 

  227.           <td></td>
    228. 

  228.           <td>)</td>
    229. 

  229.           <td></td><td></td>
    230. 

  230.         </tr>
    231. 

  231.       </table>
    232. 

  232. </div><div class="memdoc">
    233. 

  233. 

  234. <p>Returns x raised to the y power. </p>
    235. 

  235. <p>From GLM_GTX_integer extension. </p>
    236. 

  236. 

  237. </div>
    238. 

  238. </div>
    239. 

  239. <a class="anchor" id="ga998e5ee915d3769255519e2fbaa2bbf0"></a>
    240. 

  240. <div class="memitem">
    241. 

  241. <div class="memproto">
    242. 

  242.       <table class="memname">
    243. 

  243.         <tr>
    244. 

  244.           <td class="memname">GLM_FUNC_DECL uint glm::pow </td>
    245. 

  245.           <td>(</td>
    246. 

  246.           <td class="paramtype"><a class="el" href="a00164.html#ga91ad9478d81a7aaf2593e8d9c3d06a14">uint</a>&#160;</td>
    247. 

  247.           <td class="paramname"><em>x</em>, </td>
    248. 

  248.         </tr>
    249. 

  249.         <tr>
    250. 

  250.           <td class="paramkey"></td>
    251. 

  251.           <td></td>
    252. 

  252.           <td class="paramtype"><a class="el" href="a00164.html#ga91ad9478d81a7aaf2593e8d9c3d06a14">uint</a>&#160;</td>
    253. 

  253.           <td class="paramname"><em>y</em>&#160;</td>
    254. 

  254.         </tr>
    255. 

  255.         <tr>
    256. 

  256.           <td></td>
    257. 

  257.           <td>)</td>
    258. 

  258.           <td></td><td></td>
    259. 

  259.         </tr>
    260. 

  260.       </table>
    261. 

  261. </div><div class="memdoc">
    262. 

  262. 

  263. <p>Returns x raised to the y power. </p>
    264. 

  264. <p>From GLM_GTX_integer extension. </p>
    265. 

  265. 

  266. </div>
    267. 

  267. </div>
    268. 

  268. <a class="anchor" id="ga7ce36693a75879ccd9bb10167cfa722d"></a>
    269. 

  269. <div class="memitem">
    270. 

  270. <div class="memproto">
    271. 

  271.       <table class="memname">
    272. 

  272.         <tr>
    273. 

  273.           <td class="memname">GLM_FUNC_DECL int glm::sqrt </td>
    274. 

  274.           <td>(</td>
    275. 

  275.           <td class="paramtype">int&#160;</td>
    276. 

  276.           <td class="paramname"><em>x</em></td><td>)</td>
    277. 

  277.           <td></td>
    278. 

  278.         </tr>
    279. 

  279.       </table>
    280. 

  280. </div><div class="memdoc">
    281. 

  281. 

  282. <p>Returns the positive square root of x. </p>
    283. 

  283. <p>From GLM_GTX_integer extension. </p>
    284. 

  284. 

  285. </div>
    286. 

  286. </div>
    287. 

  287. <a class="anchor" id="ga1975d318978d6dacf78b6444fa5ed7bc"></a>
    288. 

  288. <div class="memitem">
    289. 

  289. <div class="memproto">
    290. 

  290.       <table class="memname">
    291. 

  291.         <tr>
    292. 

  292.           <td class="memname">GLM_FUNC_DECL uint glm::sqrt </td>
    293. 

  293.           <td>(</td>
    294. 

  294.           <td class="paramtype"><a class="el" href="a00164.html#ga91ad9478d81a7aaf2593e8d9c3d06a14">uint</a>&#160;</td>
    295. 

  295.           <td class="paramname"><em>x</em></td><td>)</td>
    296. 

  296.           <td></td>
    297. 

  297.         </tr>
    298. 

  298.       </table>
    299. 

  299. </div><div class="memdoc">
    300. 

  300. 

  301. <p>Returns the positive square root of x. </p>
    302. 

  302. <p>From GLM_GTX_integer extension. </p>
    303. 

  303. 

  304. </div>
    305. 

  305. </div>
    306. 

  306. </div><!-- contents -->
    307. 

  307. <!-- start footer part -->
    308. 

  308. <hr class="footer"/><address class="footer"><small>
    309. 

  309. Generated by &#160;<a href="http://www.doxygen.org/index.html">
    310. 

  310. <img class="footer" src="doxygen.png" alt="doxygen"/>
    311. 

  311. </a> 1.8.10
    312. 

  312. </small></address>
    313. 

  313. </body>
    314. 

  314. </html>
    315.